EP4368828A3 - Pale de rotor d'une éolienne - Google Patents

Pale de rotor d'une éolienne Download PDF

Info

Publication number
EP4368828A3
EP4368828A3 EP23217977.0A EP23217977A EP4368828A3 EP 4368828 A3 EP4368828 A3 EP 4368828A3 EP 23217977 A EP23217977 A EP 23217977A EP 4368828 A3 EP4368828 A3 EP 4368828A3
Authority
EP
European Patent Office
Prior art keywords
rotor blade
wind turbine
rotor
blade root
root
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23217977.0A
Other languages
German (de)
English (en)
Other versions
EP4368828A2 (fr
Inventor
Thomas Bohlen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wobben Properties GmbH
Original Assignee
Wobben Properties GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48048066&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP4368828(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wobben Properties GmbH filed Critical Wobben Properties GmbH
Publication of EP4368828A2 publication Critical patent/EP4368828A2/fr
Publication of EP4368828A3 publication Critical patent/EP4368828A3/fr
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • F03D1/0675Rotors characterised by their construction elements of the blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/0608Rotors characterised by their aerodynamic shape
    • F03D1/0633Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0641Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/0608Rotors characterised by their aerodynamic shape
    • F03D1/0633Rotors characterised by their aerodynamic shape of the blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/0608Rotors characterised by their aerodynamic shape
    • F03D1/0633Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0642Rotors characterised by their aerodynamic shape of the blades of the blade tip region
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/0608Rotors characterised by their aerodynamic shape
    • F03D1/0633Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0647Rotors characterised by their aerodynamic shape of the blades of the root or transition region
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • F03D1/0675Rotors characterised by their construction elements of the blades
    • F03D1/0677Longitudinally segmented blades; Connectors therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/10Assembly of wind motors; Arrangements for erecting wind motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/21Rotors for wind turbines
    • F05B2240/221Rotors for wind turbines with horizontal axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/302Segmented or sectional blades
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/30Wind power
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
EP23217977.0A 2012-04-13 2013-04-05 Pale de rotor d'une éolienne Pending EP4368828A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102012206109.6A DE102012206109C5 (de) 2012-04-13 2012-04-13 Rotorblatt einer Windenergieanlage
PCT/EP2013/057262 WO2013153009A1 (fr) 2012-04-13 2013-04-05 Pale de rotor d'éolienne
EP17209222.3A EP3330530B1 (fr) 2012-04-13 2013-04-05 Pale d'éolienne
EP13714314.5A EP2836702B1 (fr) 2012-04-13 2013-04-05 Pale d'éolienne

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP17209222.3A Division EP3330530B1 (fr) 2012-04-13 2013-04-05 Pale d'éolienne
EP13714314.5A Division EP2836702B1 (fr) 2012-04-13 2013-04-05 Pale d'éolienne

Publications (2)

Publication Number Publication Date
EP4368828A2 EP4368828A2 (fr) 2024-05-15
EP4368828A3 true EP4368828A3 (fr) 2024-07-24

Family

ID=48048066

Family Applications (3)

Application Number Title Priority Date Filing Date
EP17209222.3A Active EP3330530B1 (fr) 2012-04-13 2013-04-05 Pale d'éolienne
EP23217977.0A Pending EP4368828A3 (fr) 2012-04-13 2013-04-05 Pale de rotor d'une éolienne
EP13714314.5A Revoked EP2836702B1 (fr) 2012-04-13 2013-04-05 Pale d'éolienne

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP17209222.3A Active EP3330530B1 (fr) 2012-04-13 2013-04-05 Pale d'éolienne

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP13714314.5A Revoked EP2836702B1 (fr) 2012-04-13 2013-04-05 Pale d'éolienne

Country Status (20)

Country Link
US (1) US9759185B2 (fr)
EP (3) EP3330530B1 (fr)
JP (1) JP6122945B2 (fr)
KR (1) KR101780538B1 (fr)
CN (1) CN104246215B (fr)
AR (1) AR090648A1 (fr)
AU (1) AU2013247056B2 (fr)
BR (1) BR112014025009B1 (fr)
CA (1) CA2869886C (fr)
CL (1) CL2014002720A1 (fr)
DE (1) DE102012206109C5 (fr)
DK (1) DK2836702T3 (fr)
ES (1) ES2662498T3 (fr)
IN (1) IN2014DN09422A (fr)
MX (1) MX356610B (fr)
NZ (1) NZ701728A (fr)
PT (1) PT2836702T (fr)
RU (1) RU2605478C2 (fr)
TW (1) TWI518241B (fr)
WO (1) WO2013153009A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201109412D0 (en) * 2011-06-03 2011-07-20 Blade Dynamics Ltd A wind turbine rotor
DE102016201114A1 (de) 2016-01-26 2017-07-27 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Windenergieanlage
CN105840414B (zh) * 2016-03-22 2019-01-22 西北工业大学 一族适用于5-10兆瓦风力机叶片的翼型
DE102016110510A1 (de) * 2016-06-07 2017-12-07 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage
DE102017124861A1 (de) 2017-10-24 2019-04-25 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung
DE102018103732A1 (de) 2018-02-20 2019-08-22 Wobben Properties Gmbh Rotorblatt für eine Windenergieanlage und Verfahren
US11781522B2 (en) 2018-09-17 2023-10-10 General Electric Company Wind turbine rotor blade assembly for reduced noise
US20200088161A1 (en) * 2018-09-17 2020-03-19 General Electric Company Wind Turbine Rotor Blade Assembly for Reduced Noise
WO2020075882A1 (fr) * 2018-10-10 2020-04-16 에스투원 주식회사 Appareil de science médico-légale
EP3763937A1 (fr) * 2019-07-11 2021-01-13 FlowGen Development & Management GmbH Pale de rotor pour une éolienne et éolienne
DE102019119027B4 (de) 2019-07-12 2022-04-28 Wobben Properties Gmbh Rotorblatt und Windenergieanlage
PL3855014T3 (pl) 2020-01-22 2025-10-20 Nordex Energy Se & Co. Kg Dzielona łopata wirnika turbiny wiatrowej oraz segment łopaty wirnika
US20240167450A1 (en) * 2021-03-10 2024-05-23 Vestas Wind Systems A/S A wind turbine blade
DE102022104017A1 (de) 2022-02-21 2023-08-24 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1187166A (fr) * 1957-11-14 1959-09-08 Perfectionnements apportés aux machines à pales, notamment aux éoliennes
US20080069699A1 (en) * 2004-06-30 2008-03-20 Anton Bech Wind Turbine Blades Made of Two Separate Sections, and Method of Assembly

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1070262A (fr) 1952-02-02 1954-07-21 Chantiers De France Atel Pale creuse de rotor à pas variable, notamment pour rotors de moteurs à vent
CA1243993A (fr) * 1983-07-04 1988-11-01 Westland Plc Pale de rotor d'helicoptere
GB2265672B (en) 1992-03-18 1995-11-22 Advanced Wind Turbines Inc Wind turbines
DE4225491C1 (de) 1992-07-30 1993-10-21 Mannesmann Ag Vorrichtung zum Entleeren von Behältern
US5562420A (en) * 1994-03-14 1996-10-08 Midwest Research Institute Airfoils for wind turbine
DE19963086C1 (de) * 1999-12-24 2001-06-28 Aloys Wobben Rotorblatt für eine Windenergieanlage
DE10307682A1 (de) 2002-06-05 2004-01-08 Aloys Wobben Rotorblatt einer Windenergieanlage
US7883324B2 (en) 2007-01-09 2011-02-08 General Electric Company Wind turbine airfoil family
EP1978245A1 (fr) * 2007-04-04 2008-10-08 Siemens Aktiengesellschaft Agencement optimisé de pales de rotor d'éolienne
CN101059119B (zh) 2007-06-05 2010-08-04 江苏新誉风力发电设备有限公司 兆瓦级风力发电设备的风轮叶片
US8282368B2 (en) 2007-08-22 2012-10-09 Ford Global Technologies, Llc Check valve
RU2359151C1 (ru) 2008-02-26 2009-06-20 Валерий Владимирович Салов Ветродвигатель
DE102008052858B9 (de) 2008-10-23 2014-06-12 Senvion Se Profil eines Rotorblatts und Rotorblatt einer Windenergieanlage
EP2391807B1 (fr) * 2009-01-27 2015-04-22 Vestas Wind Systems A/S Aube d'éolienne sectionnelle
EP2253836A1 (fr) 2009-05-18 2010-11-24 Lm Glasfiber A/S Pale d'éolienne
DE102009060650A1 (de) 2009-12-22 2011-06-30 Keller, Walter, 66994 Aeroakustisches Rotorblatt für eine Windkraftanlage sowie damit ausgestattete Windkraftanlage
DE102010027267A1 (de) 2010-07-15 2011-04-28 Daimler Ag Adaptionsverfahren
DK3835571T3 (da) * 2010-07-16 2023-12-04 Lm Wind Power As Vindmøllevinge med smal skulder og relative tykke bæreplansprofiler
JP5479388B2 (ja) * 2011-02-28 2014-04-23 三菱重工業株式会社 風車翼およびこれを備えた風力発電装置
GB201109412D0 (en) * 2011-06-03 2011-07-20 Blade Dynamics Ltd A wind turbine rotor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1187166A (fr) * 1957-11-14 1959-09-08 Perfectionnements apportés aux machines à pales, notamment aux éoliennes
US20080069699A1 (en) * 2004-06-30 2008-03-20 Anton Bech Wind Turbine Blades Made of Two Separate Sections, and Method of Assembly

Also Published As

Publication number Publication date
PT2836702T (pt) 2018-02-22
KR20150002790A (ko) 2015-01-07
AR090648A1 (es) 2014-11-26
WO2013153009A1 (fr) 2013-10-17
KR101780538B1 (ko) 2017-09-21
EP2836702A1 (fr) 2015-02-18
EP3330530B1 (fr) 2023-12-20
AU2013247056B2 (en) 2016-08-04
NZ701728A (en) 2016-02-26
US9759185B2 (en) 2017-09-12
ES2662498T3 (es) 2018-04-06
TW201405006A (zh) 2014-02-01
IN2014DN09422A (fr) 2015-07-17
CN104246215A (zh) 2014-12-24
BR112014025009A2 (pt) 2017-06-20
JP6122945B2 (ja) 2017-04-26
TWI518241B (zh) 2016-01-21
MX2014012210A (es) 2014-11-10
EP4368828A2 (fr) 2024-05-15
JP2015513039A (ja) 2015-04-30
CA2869886A1 (fr) 2013-10-17
DE102012206109B3 (de) 2013-09-12
DE102012206109C5 (de) 2022-06-09
AU2013247056A1 (en) 2014-11-27
RU2605478C2 (ru) 2016-12-20
RU2014145550A (ru) 2016-06-10
CN104246215B (zh) 2018-05-25
DK2836702T3 (en) 2018-02-12
BR112014025009B1 (pt) 2021-11-30
MX356610B (es) 2018-06-06
CA2869886C (fr) 2018-08-28
EP3330530C0 (fr) 2023-12-20
EP2836702B1 (fr) 2018-01-03
US20150064017A1 (en) 2015-03-05
CL2014002720A1 (es) 2015-01-16
EP3330530A1 (fr) 2018-06-06

Similar Documents

Publication Publication Date Title
EP4368828A3 (fr) Pale de rotor d'une éolienne
EP2693061A3 (fr) Aube de compresseur d'une turbine à gaz et son procédé de fabrication
EP2527642A3 (fr) Pale de rotor d'une éolienne
EP2565440A3 (fr) Harnais pour monter une unique pâle sur un rotor ou pour monter un rotor en étoile sur une éolienne et méthode associée
EP2317127A3 (fr) Pales d'éolienne
EP2789798A3 (fr) Pale d'aube pour une turbomachine avec son bord arrière profilé, aube et rotor à aubage intégral
EP3674561A3 (fr) Hélice sculptée
EP2607689A3 (fr) Commande pour éoliennes fonctionnant par section de rotor
EP2466121A3 (fr) Éolienne, ensemble aérodynamique à utiliser dans une éolienne et procédé d'assemblage correspondant
EP2746576A3 (fr) Procédé et système d'arrêt d'une éolienne
EP2612990A3 (fr) Aube de turbine à gaz avec une barrière d'écoulement
EP2746572A3 (fr) Ensembles de racine avec supports de connexion structurelle externe pour pales de rotor
EP2098725A3 (fr) Procédé de fonctionnement d'une éolienne et éolienne
EP3034788A3 (fr) Aube de compresseur d'une turbine a gaz
EP2434093A3 (fr) Aubes de turbine refroidies pour une turbine à gaz
EP2706241A3 (fr) Pale de ventilateur
EP2757256A3 (fr) Turbine éolienne et procédé de réglage d'angle de pas de pale de rotor dans des turbines éoliennes
EP1925818A3 (fr) Cloison d'un rotor d'une éolienne
EP2372144A3 (fr) Eolienne, tour et un procédé de fabrication de la même
EP2330292A3 (fr) Membrure d'une pale d'éolienne
EP2612991A3 (fr) Aube de turbine à gaz avec rainure d'écoulement
EP2226496A3 (fr) Dispositif de manipulation pour cahier de feuilles de rotor
EP2434144A3 (fr) Pale de rotor ou segment d'une pale de rotor pour une éolienne
EP2728170A3 (fr) Pale d'éolienne avec un décalage côté aspiration
PL3774308T3 (pl) Sposoby wytwarzania płatów z płaskim tyłem dla łopat wirnika turbiny wiatrowej

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AC Divisional application: reference to earlier application

Ref document number: 2836702

Country of ref document: EP

Kind code of ref document: P

Ref document number: 3330530

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIC1 Information provided on ipc code assigned before grant

Ipc: F03D 1/06 20060101AFI20240614BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250124

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20250402